『From today, I'm your big sister Makoto♪ Please look after me from now on!』... Is that Toda Makoto from SODstar... living in the same house as me...? No one in my family knows! A dream cohabitation with a super popular AV actress!! Only I know Makoto's secret... As we live together, we cross the line of being adoptive siblings... Towards an unexpected last for the two of us...
